{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["attack pattern", "tool", "victim", "place", "price", "payment method", "attacker", "damage amount", "time"]}, {"event_type": "data breach", "trigger": true, "arguments": ["attack pattern", "attacker", "purpose", "tool", "damage amount", "place", "number of data", "time", "compromised data", "number of victim", "victim"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerable system", "vulnerable system version", "patch number", "patch", "vulnerability", "issues addressed", "releaser", "time", "common vulnerabilities and exposures"]}], "input": "Before the surge in value , 1 or 0.5 bitcoin was a common ransom demand , with the idea that if the fee was low enough -- back then the ransom value worked out at a few hundred dollars -- this would encourage the victim to pay up ."}
{"ransom": [{"trigger": "ransom demand", "arguments": {"attack pattern": "NAN", "tool": "NAN", "victim": "NAN", "place": "NAN", "price": "1 or 0.5 bitcoin", "payment method": "NAN", "attacker": "NAN", "damage amount": "NAN", "time": "NAN"}}], "data breach": [], "patch vulnerability": []}